If x-1 x-2- then x 3-1 - 3-a 64b 14c 8d 2

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Expansion of (x^2 - y^2)

If x+1 x=2, t...

Question

If $x + \frac{1}{x} = 2$ , then $x^{3} + \frac{1}{x^{3}} =$

(a) 64

(b) 14

(c) 8

(d) 2

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